{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PaymentRequest",
  "title": "PaymentRequest",
  "type": "object",
  "required": [
    "usd"
  ],
  "properties": {
    "usd": {
      "type": "number",
      "minimum": 5,
      "maximum": 10000,
      "description": "The payment amount in US dollars."
    }
  }
}